Tuesday

March 31, 2015

March 31, 2015

Posted by **diane** on Sunday, November 28, 2010 at 6:54pm.

- math -
**Ms. Sue**, Sunday, November 28, 2010 at 6:57pmIf you post one or two of the questions and your answers, we'll be glad to check them for you.

- math -
**st**, Monday, August 22, 2011 at 9:38pm1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C=6,000/200-2x

a. What is the cost to remove 75% of the pollutant?

Answer: $120 million dollars

b. What is the cost to remove 90% of the pollutant?

Answer: $300 millions dollars

c. What is the cost to remove 99% of the pollutant?

Answer: $3 million dollars

d. For what value is this equation undefined?

e. Do the answers to sections a. through d. match your expectations? Explain why or why not.

**Answer this Question**

**Related Questions**

week 7 math 116 checkpoint - totally lost need help

Math 116 - what are the answers to week seven checkpoint?

Business - I need help with HTT 230 Week 8 Checkpoint: Star Takeover Concept ...

algelbra 2 - I have a 3.50 but have 7 disks problem and can't think straight, my...

math - Start from 110 feet away, a person on a bicycle rides towards a ...

litature - Need assistance with lit class checkpoint for week 8 rough draft of ...

com150 - week 3 checkpoint 1 and 2

grammar - CheckPoint: Comprehensive Grammar CheckPoint • Resources: Appendix F; ...

psychology - week six Checkpoint: parenting styles and development

ponctuation, mechanisme, and writing - CheckPoint: Comprehensive Grammar ...